Can crusher
    1.
    发明授权
    Can crusher 失效
    可破碎机

    公开(公告)号:US3901141A

    公开(公告)日:1975-08-26

    申请号:US50117974

    申请日:1974-08-28

    申请人: MORGAN BURTON D

    发明人: BOCHMANN CARL E

    IPC分类号: B30B9/32 B30B7/00

    CPC分类号: B30B9/321 Y10S100/902

    摘要: Apparatus including two pairs of lever arms pivotally engaged at the ends of the individual lever arms and each lever arm having a pressure transmitting end section. Other means pivotally engage corresponding midportions of the individual lever arms to secure the pairs of lever arms together to form a compression enclosure from criss-crossed lever end sections adjacent the pivotal connections of the pairs of lever arms.

    摘要翻译: 装置包括两对杠杆臂,所述杠杆臂在各个杠杆臂的端部枢转地接合,并且每个杠杆臂具有压力传递端部。 其他装置枢转地接合各个杠杆臂的相应的中间部分,以将一对杠杆臂固定在一起,以形成紧邻两对杠杆臂的枢转连接的十字交叉杆端部的压缩外壳。

    Cored slab wall panels
    2.
    发明授权
    Cored slab wall panels 失效
    CORED SLAB墙板

    公开(公告)号:US3677688A

    公开(公告)日:1972-07-18

    申请号:US3677688D

    申请日:1970-09-04

    申请人: MORGAN BURTON D

    发明人: MORGAN BURTON D

    IPC分类号: B28B7/32 B29C1/12 B28B7/28

    CPC分类号: B28B7/32

    摘要: Apparatus and method for forming cored concrete panels including providing a two-piece core having the core pieces of complementary wedge shape with one section tapering to a point on the end adapted to be positioned within a panel, a plastic envelope encloses the core pieces, and means connect to the core for inflating the envelope under pressure casting conditions. Additionally, the invention comprises pouring fresh concrete around the envelope enclosed core when it is positioned in a mold, closing the mold and inflating the envelope to force the concrete to fill the mold. After the concrete is set, the core can be removed piece by piece to provide a cored concrete panel with a plastic envelope outlining the core opening.

    摘要翻译: 用于形成芯混凝土面板的装置和方法包括提供具有互补楔形形状的芯片的两件式芯片,其中一个部分逐渐变细到适于定位在面板内的端部上,塑料封套包围芯片,以及 意味着在压力铸造条件下连接到芯体以使信封充气。 此外,本发明包括当新鲜混凝土位于模具中时围绕信封封闭的芯浇注,关闭模具并使封套膨胀以迫使混凝土填充模具。 在混凝土固定后,可以一块一块地取出芯体,以提供一个带有塑料封套的核心混凝土面板,其中勾画出核心开口。

    Method for forming concrete panels under compression
    6.
    发明授权
    Method for forming concrete panels under compression 失效
    在压缩下形成混凝土面板的方法

    公开(公告)号:US3655847A

    公开(公告)日:1972-04-11

    申请号:US3655847D

    申请日:1969-02-19

    申请人: MORGAN BURTON D

    发明人: MORGAN BURTON D

    摘要: THE INVENTION RELATES TO A METHOD PARTICULARLY ADAPTED FOR FORMING CONCRETE PANEL UNDER PRESSURE WHICH ESSENTIALLY COMPRISES POSITIONING AN EXPANDABLE TUBE WITHIN THE CONCRETE TO BE FORMED AND HEATING AND PRESSURIZING THE TUBE INTO EXPANSION WHILE RETAINING OR MAINTAINING A UNIFORM CAVITY SIZE DURING THE FORMING OPERATION WHEREBY INTERNAL PRESSURE IS THIS EXERTED ONTO THE FORMED CONCRETE BY THE PRESSURIZATION OF THE EXPANDABLE TUBE TO INCREASE DENSITY AND STRUCTURAL STRENGTH WHILE LOWERING CURING TIME OF THE CONCRETE PANELS SO FORMED.